@inproceedings{Gao2014DPM,
  title={An improved algorithm of DPM for two-dimensional barcode},
  author={Gao, Tao and Du, Xiao-cheng and Fister Jr., Iztok},
  booktitle={StuCoSReC : proceedings of the 2014 1st Student Computer Science Research Conference},
  pages={53--56}
  year={2014}
}